.bh-dialog__wrapper {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 111;
    overflow: auto;
    margin: 0;
}
.bh-dialog {
    position: relative;
    margin: 0 auto 50px;
    background: #fff;
    border-radius: 2px;
    box-shadow: 0 1px 3px rgb(0 0 0 / 30%);
    box-sizing: border-box;
    width: 50%;
}
.bh-dialog__header {
    padding: 20px 20px 10px;
}
.bh-dialog__title {
    line-height: 24px;
    font-size: 18px;
    color: #303133;
}
.bh-dialog__headerbtn {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 0;
    background: transparent;
    border: none;
    outline: none;
    cursor: pointer;
    font-size: 16px;
}
.bh-dialog__body {
    padding: 30px 20px;
    color: #606266;
    font-size: 14px;
    word-break: break-all;
}
.bh-dialog__footer {
    padding: 10px 20px 20px;
    text-align: right;
    box-sizing: border-box;
}